15835680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1599

約数の個数: 144

約数和(自身を含む): 61798464

約数和(自身を除く): 45962784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1571, 1680, 2016, 2520, 3142, 3360, 4713, 5040, 6284, 7855, 9426, 10080, 10997, 12568, 14139, 15710, 18852, 21994, 23565, 25136, 28278, 31420, 32991, 37704, 43988, 47130, 50272, 54985, 56556, 62840, 65982, 70695, 75408, 87976, 94260, 98973, 109970, 113112, 125680, 131964, 141390, 150816, 164955, 175952, 188520, 197946, 219940, 226224, 251360, 263928, 282780, 329910, 351904, 377040, 395892, 439880, 452448, 494865, 527856, 565560, 659820, 754080, 791784, 879760, 989730, 1055712, 1131120, 1319640, 1583568, 1759520, 1979460, 2262240, 2639280, 3167136, 3958920, 5278560, 7917840, 15835680]

約数ペア:

[(1, 15835680), (2, 7917840), (3, 5278560), (4, 3958920), (5, 3167136), (6, 2639280), (7, 2262240), (8, 1979460), (9, 1759520), (10, 1583568), (12, 1319640), (14, 1131120), (15, 1055712), (16, 989730), (18, 879760), (20, 791784), (21, 754080), (24, 659820), (28, 565560), (30, 527856), (32, 494865), (35, 452448), (36, 439880), (40, 395892), (42, 377040), (45, 351904), (48, 329910), (56, 282780), (60, 263928), (63, 251360), (70, 226224), (72, 219940), (80, 197946), (84, 188520), (90, 175952), (96, 164955), (105, 150816), (112, 141390), (120, 131964), (126, 125680), (140, 113112), (144, 109970), (160, 98973), (168, 94260), (180, 87976), (210, 75408), (224, 70695), (240, 65982), (252, 62840), (280, 56556), (288, 54985), (315, 50272), (336, 47130), (360, 43988), (420, 37704), (480, 32991), (504, 31420), (560, 28278), (630, 25136), (672, 23565), (720, 21994), (840, 18852), (1008, 15710), (1120, 14139), (1260, 12568), (1440, 10997), (1571, 10080), (1680, 9426), (2016, 7855), (2520, 6284), (3142, 5040), (3360, 4713)]